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Add file I/O to fips_drbgvs program.

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This commit is contained in:
Dr. Stephen Henson 2011-03-08 13:51:34 +00:00
parent ce57f0d5c2
commit dd0d2df562
1 changed files with 39 additions and 10 deletions
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49
fips/rand/fips_drbgvs.c
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@ -60,7 +60,7 @@
int main(int argc, char **argv)
{
printf("No FIPS GCM support\n");
printf("No FIPS DRBG support\n");
return(0);
}
#else
@ -155,27 +155,54 @@ static size_t test_nonce(DRBG_CTX *dctx, unsigned char *out,
int main(int argc,char **argv)
{
FILE *in, *out;
DRBG_CTX *dctx;
TEST_ENT t;
int r, nid;
int pr = 0;
char buf[2048], lbuf[2048];
unsigned char out[2048];
unsigned char randout[2048];
char *keyword = NULL, *value = NULL;
unsigned char *ent = NULL, *nonce = NULL, *pers = NULL, *adin = NULL;
long entlen, noncelen, perslen, adinlen;
int df;
int outlen = 0;
int randoutlen = 0;
int gen = 0;
fips_set_error_print();
while (fgets(buf, sizeof(buf), stdin) != NULL)
if (argc == 3)
{
fputs(buf, stdout);
in = fopen(argv[1], "r");
if (!in)
{
fprintf(stderr, "Error opening input file\n");
exit(1);
}
out = fopen(argv[2], "w");
if (!out)
{
fprintf(stderr, "Error opening output file\n");
exit(1);
}
}
else if (argc == 1)
{
in = stdin;
out = stdout;
}
else
{
fprintf(stderr,"%s (infile outfile)\n",argv[0]);
exit(1);
}
while (fgets(buf, sizeof(buf), in) != NULL)
{
fputs(buf, out);
if (strlen(buf) > 4 && !strncmp(buf, "[SHA-", 5))
{
nid = parse_md(buf);
@ -223,7 +250,7 @@ int main(int argc,char **argv)
exit (1);
FIPS_drbg_set_test_mode(dctx, test_entropy, test_nonce);
FIPS_drbg_set_app_data(dctx, &t);
outlen = (int)FIPS_drbg_get_blocklength(dctx);
randoutlen = (int)FIPS_drbg_get_blocklength(dctx);
r = FIPS_drbg_instantiate(dctx, 0, pers, perslen);
if (!r)
{
@ -242,7 +269,7 @@ int main(int argc,char **argv)
adin = hex2bin_m(value, &adinlen);
if (pr)
continue;
r = FIPS_drbg_generate(dctx, out, outlen, 0,
r = FIPS_drbg_generate(dctx, randout, randoutlen, 0,
adin, adinlen);
if (!r)
{
@ -263,7 +290,8 @@ int main(int argc,char **argv)
ent = hex2bin_m(value, &entlen);
t.ent = ent;
t.entlen = entlen;
r = FIPS_drbg_generate(dctx, out, outlen, 1,
r = FIPS_drbg_generate(dctx,
randout, randoutlen, 1,
adin, adinlen);
if (!r)
{
@ -293,7 +321,8 @@ int main(int argc,char **argv)
}
if (gen == 2)
{
OutputValue("ReturnedBits", out, outlen, stdout, 0);
OutputValue("ReturnedBits", randout, randoutlen,
out, 0);
FIPS_drbg_free(dctx);
dctx = NULL;
gen = 0;